# Blade Air vs NFC

The clearest difference is in-app purchases: Blade Air at none against NFC's 5. Blade Air also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). NFC's advantage is update cadence (every 2 days vs every 2 months). On price and ads there is nothing between them.

Both are free to download. NFC sells 5 in-app purchases, starting at $5.99 per 7 days. Blade Air asks for nothing beyond the download.

Blade Air ships an update every 2 months, NFC every 2 days. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Blade Air | NFC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/blade-air/id1496895137/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 54 MB | 44 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CleanAir.AI Corporation](https://appshunter.io/developer/1496895136) | [Vadym Tupitskyi](https://appshunter.io/developer/1843335747) |

## What reviewers say

### Blade Air

[App page](https://appshunter.io/ios/app/blade-air/id1496895137)

Monitor and manage your home's air quality with real-time insights and personalized alerts. This app helps you track filter lifespan, receive timely replacement notifications, and control multiple units for optimal indoor air.

**Highlights:** Real-time air quality monitoring, Personalized filter replacement notifications, Multi-unit control, Tailored tips and alerts, Effortless filter ordering guidance

**Features:** macOS Compatibility

**In-app purchases:** none


### NFC

[App page](https://appshunter.io/ios/app/nfc-scanner-and-reader-tools/id6753283670)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $5.99 | per 7 days |
| Premium | $5.99 | per 7 days |
| Premium | $14.99 | per month |
| Premium | $19.99 | per year |
| Premium | $39.99 | per year |


## Frequently asked questions

### Is Blade Air free?

Blade Air is free to download, with no in-app purchases.

### Is NFC free?

NFC is free to download, with in-app purchases available.

### Do Blade Air or NFC have ads?

Neither Blade Air nor NFC shows ads.

### Which is updated more often, Blade Air or NFC?

Blade Air ships an update every 2 months, and NFC every 2 days. Most recently, Blade Air was updated on October 7, 2026 and NFC on October 10, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*